Apoint's coordinates are changed from (–7, –2) to (–7, 2). what effect does this have on the location of the point? it is reflected over the y-axis. the location of the point is shifted to the right. it is reflected over the x-axis. the location of the point remains the same.

Find percent notation for 0.008 0.008=

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations